Finding the Third Proportional to 18,235.13 and 28,193.06
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Solution
The third proportional to 18,235.13 and 28,193.06 is: 43,588.89
Step by Step Solution
- Step 1: Write the proportion equation
18,235.13 : 28,193.06 = 28,193.06 : x - Step 2: Convert to fraction form
18,235.13/28,193.06 = 28,193.06/x - Step 3: Cross multiply
18,235.13x = 28,193.06 × 28,193.06 - Step 4: Simplify right side
18,235.13x = 794,848,773.13 - Step 5: Solve for x
x = 794,848,773.13/18,235.13 - Step 6: Final answer
x = 43,588.89
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.